The melody to "Padre" is part of Aaron Copland's "El Salon Mexico." In turn, he credits Mexican music. But I have yet to see the source mentioned! I'd say that it probably is some Mexican popular or folk tune of Copland's day.
Thanks for letting me post this, folks. :)
Ron Medford

dear sir,
i need link to download the ebook..
i am a student and working with waste water treatment.
i gone through the hard copy which is available in our library and book was excellent.
pls can you send me the link to download

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